Can I get channel contribution inference from out of sample prediction

Questions v5
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3

I think you can adapt the code of the notebook to sample from the channel contributions as

y_out_of_sample = mmm.sample_posterior_predictive(
    X_pred=X_out_of_sample,
    extend_idata=False,
    var_names=["y", "channel_contributions"],
)

Let me know if this works for you :slight_smile:

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